Escalation of Privilege in Intel Processors Affecting System Security
CVE-2025-35973

4.5MEDIUM

Key Information:

Vendor

Intel

Vendor
CVE Published:
11 August 2026

What is CVE-2025-35973?

The vulnerability involves improper handling of values in certain Intel processors operating at Ring 0 level, including kernel, hypervisor, and bare metal OS environments. This may allow unauthorized users with elevated privileges to exploit the system, enabling potential escalation of privileges without requiring user interaction. Attackers would need specialized knowledge and local access to leverage this vulnerability, which could impact the system's confidentiality and integrity, raising the risk for further exploitation.

Affected Version(s)

Intel(R) Processors See references

References

CVSS V4

Score:
4.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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